西蒙斯第一国民银行 SFNC

Mr. Brogdon, was elected to the Board in 2026. Mr. Brogdon is the President and Chief Executive Officer of the Company and Simmons Bank. He previously served as the Company's President from December 2023 to December 2025. Prior to serving in that role, he served the Company and the Bank as President and Chief Financial Officer, and prior to that, as Executive Vice President, Chief Financial Officer, and Treasurer. Before joining the Company and the Bank in 2021, he worked at Stephens Inc. from 2008 to 2021 where he most recently served as managing director in the investment banking division. Prior to joining Stephens, he spent four years at Deloitte. Mr. Brogdon earned his BBA in both accounting and business management from Harding University in 2004, where he graduated summa cum laude.

On November 28, 2023, the boards of directors of Simmons First National Corporation and its wholly owned bank subsidiary, Simmons Bank, appointed Charles Daniel Hobbs as Executive Vice President and Chief Financial Officer of both the Company and the Bank, effective December 4, 2023. Mr. Hobbs is joining the Company and the Bank from Regions Bank (Regions), a commercial bank based in Alabama and a subsidiary of Regions Financial Corporation, where he has worked in finance roles since 2007 and, since 2019, served as Regions' Executive Vice President and Head of Finance (and, prior to that, as its Consumer Chief Financial Officer, as well as other roles). As Executive Vice President and Head of Finance at Regions, Mr. Hobbs oversaw all finance related activities for Regions' three lines of business - consumer, corporate, and wealth - as well as all support groups, strategic insights and analytics, and financial systems. As Consumer Chief Financial Officer at Regions, Mr. Hobbs led all finance related activities for Regions' consumer business line. Mr. Hobbs holds a bachelor's degree in accounting from the University of Alabama at Birmingham. He also is a graduate (with honors) of the Consumer Bankers Association Executive Banking School and currently serves as one of its faculty members.

On November 8, 2024, the Board appointed Christopher J. Van Steenberg as the Company's chief operating officer, effective November 12, 2024. Mr. Van Steenberg is joining the Company from First Horizon Corporation (First Horizon), where he has been employed since 2015, most recently as executive vice president, chief digital and product officer (and prior to that, in roles including executive vice president, head of regional banking strategy and delivery, as well as executive vice president, head of consumer strategy and delivery). His duties at First Horizon have included, among others, responsibility for treasury management, consumer and small business, digital, contact center banking, consumer and small business product management, product and portfolio pricing, and risk and fraud prevention. Mr. Van Steenberg holds a bachelor's degree from the University of Alabama.

Mr. Makris III was appointed Executive Vice President, General Counsel, and Secretary in April 2020. Prior to serving in that role, he was Senior Vice President, Assistant General Counsel, and Assistant Secretary and, prior to that, Vice President, Senior Counsel, and Assistant Secretary.

Mr. Steven A. Cosse, was elected to the Board in 2004. In 2013, he retired as President and Chief Executive Officer of Murphy Oil Corporation, a Fortune 500 company listed on the New York Stock Exchange (NYSE). Mr. Cosse has also previously served as the Executive Vice President and General Counsel for Murphy Oil Corporation. He had served as General Counsel since 1991 and had also previously served as Senior Vice President, Vice President and Principal Financial Officer. Prior to joining Murphy Oil Corporation as General Counsel, he served for eight years as General Counsel for Ocean Drilling & Exploration Company in New Orleans, Louisiana, a NYSE-listed, majority-owned subsidiary of Murphy Oil Corporation. Mr. Cosse received a B.A. degree in Government from Southeastern Louisiana University in 1969 and a Juris Doctorate degree from Loyola University in 1974. Mr. Cosse also currently serves on the boards of South Arkansas Regional Hospital and SHARE Foundation. He is a former member of the board of directors of Murphy Oil Corporation, the Board of Trustees of Loyola University New Orleans, and he is past chairman of the South Arkansas Chapter of the American Red Cross. Mr. Cosse is a member of the Louisiana Bar Association, Arkansas Bar Association, and Union County Bar Association.

Mr. Casteel, was elected to the Board in 2020. Until his retirement in 2020, Mr. Casteel was employed by the Company's lead subsidiary, Simmons Bank, for over 30 years. During that time, he held various leadership roles, including serving as Simmons Bank's Chairman, President, and Chief Executive Officer from 2013 to 2020. In addition, Mr. Casteel was a Senior Executive Vice President of the Company from 2013 to 2020. Mr. Casteel received a B.S.B.A. degree in Marketing from University of Arkansas in 1974. Mr. Casteel also served in the U.S. Army from 1974 to 1978. Mr. Casteel has served on numerous boards during his career. He is currently a member of the boards of directors of Jefferson Regional Medical Center, the Arkansas Research Alliance, and the Arkansas Championship Trust, and he is a past member of the board of directors of the Economic Development Alliance of Jefferson County. He is also a past president of the Mortgage Bankers Association of Arkansas.

Mr. Shoptaw, was elected to the Board in 2006. Mr. Shoptaw retired as President of Arkansas Blue Cross and Blue Shield (ABCBS), a mutual health insurance company, in 2008, terminating his 39 years of service to that organization. During the 1970's and 1980's, he served in various management and executive capacities with a primary focus in medical services management, professional relations, and government programs administration (Medicare administrative operations). In 1987, Mr. Shoptaw became the Executive Vice President and Chief Operating Officer of ABCBS and was named President and Chief Executive Officer in 1994. After retiring as President and Chief Executive Officer in 2008, he served as Chairman of the Board of Directors of ABCBS from 2009 to 2016. Thereafter, he continued on the ABCBS Board of Directors and served as Chairman of the Audit Committee until March of 2022. Mr. Shoptaw received a B.A. in Economics from Arkansas Tech University in 1968, an M.B.A. from Webster University in Business Administration and Health Services Management and completed the Advanced Management Program at Harvard University Business School in 1991. Mr. Shoptaw previously served as a founding board member of the Arkansas Research Alliance, chaired the Board of Visitors of the University of Arkansas College of Medicine, and completed a 20-year tenure on the board of the Arkansas Center for Health Improvement. Most recently, Mr. Shoptaw was chairman of the Little Rock Metrocentre Improvement District board of commissioners and was named to the Arkansas Insurance Hall of Fame.

Ms. Lanigan, was elected to the Board in 2017. She previously served on the Board of Directors of Kirkland's Inc. (a Nasdaq-listed company), where she chaired the Compensation Committee, until June 11, 2025. She also previously served on the Board of Directors of Vi-Jon, Inc., where she chaired the Nominating Committee, until December 31, 2022. Ms. Lanigan previously served as Executive Vice President and General Counsel of Chico's FAS, Inc. (then a NYSE-listed company) from May 2016 until her retirement in July 2018. She also served as Chair of the Tennessee Education Lottery Commission, a position to which she was appointed by the Governor of the State of Tennessee and approved by the State Legislature, from 2014 to 2021. Prior to that, she was Executive Vice President and General Counsel of Dollar General Corporation (a NYSE-listed company) (Dollar General), a Fortune 200 company, where she worked from July 2002 until May 2013. Prior to joining Dollar General, Ms. Lanigan served as Senior Vice President and General Counsel of Zale Corporation. She started her career as a litigation attorney for Troutman Sanders, LLP (now Troutman Pepper Locke LLP) in Atlanta, GA. Ms. Lanigan received her undergraduate degree from the University of Georgia and her law degree from the University of Georgia School of Law.

Mr. Doramus, was elected to the Board in 2015. He serves as Chief Financial Officer of Stephens Inc. (Stephens), an independent financial services firm headquartered in Little Rock, Arkansas. He has served in several capacities at Stephens, including in the corporate finance department from 1988 to 1994, Assistant to the President from 1994 to 1996, and Chief Financial Officer since 1996. He began his career in 1980 with Arthur Andersen & Co. in Dallas, Texas, where he worked as a Certified Public Accountant. He joined the Dallas, Texas, office of Trammell Crow Company in 1983, where he worked until he joined Stephens in 1988. Mr. Doramus was a member of the CHI St. Vincent Infirmary Board of Directors from 2007 to 2016, serving as chairman from 2012 to 2014. Mr. Doramus was a member of the University of Arkansas at Little Rock Board of Visitors from 2004 to 2016. Mr. Doramus served on the Winthrop Rockefeller Foundation board from 2004 to 2009, serving as Chairman in 2009. Mr. Doramus graduated from Rhodes College in Memphis, Tennessee, with a B.A. degree in Economics and Business in 1980 and received his M.A. degree in Real Estate and Regional Science from Southern Methodist University in Dallas, Texas, in 1982.

Mr. Purvis, was elected to the Board in 2017. He is a partner in a number of real estate development entities and is a partner in L2L Development Advisors, LLC. His career has spanned over 40 years in real estate and related services. Mr. Purvis previously served on the Board of Directors of First Texas BHC, Inc., which was acquired by the Company in 2017. Mr. Purvis currently serves as a director of the Fort Worth Zoo, Fort Worth Streams and Valleys, and Fort Worth Tax Increment Financing District. He attended the Business College at the University of Texas and Texas Christian University, where he received a B.B.A. degree in 1982.

Mr. Drilling, was elected to the Board in 2008. In 2020, he retired as Senior Vice President of External and Regulatory Affairs for AT&T. He joined AT&T (then Southwestern Bell Telephone Company) in 1979 and served in various operations positions including customer service, sales and marketing, and the external affairs organization. He was named President of AT&T's Arkansas Division in 2002 and was appointed as AT&T's Senior Vice President of External and Regulatory Affairs for all fifty states in 2017. Mr. Drilling received a B.S. degree in Marketing from the Walton College at the University of Arkansas in 1978 and graduated from the Emory University Advanced Management Program in 1991. Mr. Drilling has served on numerous boards over the last 40 years, including as past chairman of the Arkansas State Chamber of Commerce, Arkansas Children's Hospital Board of Trustees, University of Arkansas Board of Advisors, former president of the Little Rock Chamber of Commerce Board of Directors, UAMS Arkansas BioVentures Advisory Board, founding member of the Arkansas Research Alliance, former president of Fifty for the Future, and former vice chairman of the Arkansas Economic Development Commission. He also currently serves on the Arkansas Game and Fish Foundation Board and the Nature Conservancy Board.

Ms. Stackhouse, was elected to the Board in 2021. In 2020, she retired as an Executive Vice President at the Federal Reserve Bank of St. Louis, where she was responsible for bank regulation, including supervision of bank holding companies and state member banks, as well as discount window lending, community development, and learning innovation functions. Prior to joining the Federal Reserve Bank of St. Louis in 2002, Ms. Stackhouse held managerial roles at the Federal Reserve Banks of Kansas City and Minneapolis. Ms. Stackhouse graduated summa cum laude from Drake University in 1980 with a B.S. degree. Ms. Stackhouse currently serves on the City of Fort Collins Planning and Zoning Commission, the board of the League of Women Voters of Larimer County, the audit committee of the Colorado State University Foundation, and the Conference of State Bank Supervisors' State Banking Department Accreditation Review Team. Ms. Stackhouse previously served on the audit committee of Friendship Bridge.

Ms. West, was elected to the Board in 2017. She currently serves as the President and Chief Executive Officer and member of the Board of Directors at Murphy USA Inc., a NYSE-listed retailer of gasoline products and convenience store merchandise and has held that role since January 1, 2026. Ms. West previously served as Executive Vice President and Chief Operating Officer from February 2024 through December 2025. From August 2013 to February 2024, she served as the Executive Vice President, Chief Financial Officer and Treasurer for Murphy USA Inc. (and, in addition to those duties, served as Executive Vice President of Fuels from June 2018 to February 2024). Ms. West was previously employed by Murphy Oil Corporation, joining the company in 1996 and holding positions in accounting, employee benefits, planning and investor relations. She was Murphy Oil Corporation's Director of Investor Relations from July 2001 until December 2006 and its Vice President and Treasurer from January 2007 until August 2013, when she joined Murphy USA Inc. Ms. West holds a bachelor's degree in Finance from the University of Arkansas and a bachelor's degree in Accounting from Southern Arkansas University. She is a Certified Public Accountant (Inactive) and a Certified Treasury Professional. Ms. West also currently serves on the Board of Directors of SHARE Foundation of El Dorado, Arkansas, the Board of Directors of the Razorback Foundation, and its executive committee, as well as the Board of Directors of Ducks Unlimited Inc. and Wetlands America Trust, where she serves on the finance committee and board governance committee. Ms. West serves on the Natural State Advisory Council and is a former member of the South Arkansas University Business Advisory Council.

Mr. Clark, was elected to the Board in 2008. He is the Chief Executive Officer of Clark Contractors, LLC, a general contractor involved in commercial construction throughout the United States. Prior to the formation of Clark Contractors, LLC in 2009, he was employed by CDI Contractors from 1994 through 2009, where he served in various capacities culminating in his serving as Chief Executive Officer from 2007 to 2009. Mr. Clark received a B.S.B.A. degree in Business Management from the University of Arkansas in 1991. He is a member of Fifty for the Future, a board member of CARTI, a past chairman of the UAMS Foundation Fund Board of Directors, a past President/Chairman for the UAMS Consortium, Arkansas Children's Hospital Committee for the Future, and St. Vincent Foundation, a former member of the Young Presidents Organization, and a member of the Dean's Executive Advisory Board for the Walton College of Business at the University of Arkansas and the Arkansas Executive Forum.

Mr. Teubner, was elected to the Board in 2017. He was the Co-Founder and Chief Executive Officer of HostBridge Technology, LLC, a computer software company, for 20 years. Following the acquisition of HostBridge Technology, LLC by Broadcom, Inc. in 2022, Mr. Teubner now serves as a Distinguished Engineer within Broadcom. Mr. Teubner previously served as a Chairman of Southwest Bancorp, Inc., which was acquired by the Company in 2017. The Stillwater, Oklahoma, Chamber of Commerce honored Mr. Teubner as Citizen of the Year in 1992, Small Business Person of the Year in 1991 - 92, and Small Business Exporter of the Year in 1992 - 93. In 1997, Oklahoma State University (OSU) named Mr. Teubner as a recipient of its Distinguished Alumni award. During 1996 and 1997 he served on the Citizen's Commission on the Future of Oklahoma Higher Education. In 1998, he was inducted into the OSU College of Business Hall of Fame. Currently, he serves on the Board of Advisors of the OSU Innovation Foundation and its commercialization subsidiary, Cowboy Technology. In 2019, the Governor of Oklahoma appointed him to serve on the Board of the Oklahoma Center for the Advancement of Science and Technology (OCAST). In 2022, the Governor of Oklahoma appointed him to serve on the Oklahoma Broadband Governing Board. Mr. Teubner is a past director of the Oklahoma City branch of the Federal Reserve Bank of Kansas City.

Mr. Hunt, was elected to the Board in 2009. He is an attorney in private practice in Pine Bluff, Arkansas. Mr. Hunt began his practice in 1972 and has thereafter been involved in the active practice of law within Arkansas, primarily in southeast Arkansas. He served as Judge on the Arkansas Court of Appeals from August through December 2008 and has also previously served as a Special Circuit Judge and Special Justice on the Arkansas Supreme Court. Additionally, he served as Director of the Child Support Enforcement Unit, Jefferson County, Arkansas from 1990 to 2001. Mr. Hunt received a B.A. degree in History and Government from Arkansas AM&N College in 1969 and a Juris Doctorate degree from the University of Arkansas Law School in 1971. Mr. Hunt also serves on the boards of The Economic Development Corporation of Jefferson County, Arkansas; Jefferson Hospital; and Youth Partners. He has also been involved with the Arkansas Ethics Commission, Jefferson County United Way, and the Arkansas Criminal Code Revision Commission. He is a Life Member of the NAACP and has served as an NAACP Legal Defense Fund Affiliate Attorney since 1978.

Mr. Hunter, was elected to the Board in 2017. He is Senior Counsel in the Commercial Litigation and Labor & Employment Law Client Service Groups of the international law firm Bryan Cave Leighton Paisner LLP, where he previously was a partner from 1994 until 2020. Mr. Hunter previously served as Labor Counsel for the Kellwood Company, Director of the Missouri Department of Labor and Industrial Relations, and General Counsel of the National Labor Relations Board. Mr. Hunter received a bachelor's degree in History and Government with a minor in Mathematics from the University of Arkansas at Pine Bluff in 1974 and a Juris Doctor degree from Washington University School of Law in St. Louis, Missouri in 1977. Mr. Hunter also attended the Program for Senior Executives in State and Local Government at the John F. Kennedy School of Government, Harvard University in 1987. On November 14, 2022, Mr. Hunter was elected to the Board of Directors of Missouri-American Water Company. Mr. Hunter has served on the boards of the Kellwood Company, Boys Hope Girls Hope International, Associated Industries of Missouri, St. Louis Regional Convention and Sports Complex Authority, U.S. Congress Office of Compliance, American Arbitration Association, Maryville University, the U.S. Senate Small Business Committee Advisory Council, and Washington University Law School Board of Advisors.

Mr. Yaney was appointed Executive Vice President of Credit Risk Management for the Bank in March 2022. Prior to serving in that role, he was Senior Vice President and Corporate Credit Risk Officer for the Bank and, prior to that, Vice President and Manager of Portfolio Assessment and Credit Training for the Bank.

Tina M. Groves, Executive Vice President and Chief Risk Officer of the Company and the Bank. Ms. Groves serves as EVP, Chief Risk Officer at Simmons First National Corporation. With more than 28 years of experience, Ms. Groves manages M&A for the Bank, engaging a variety of resources to create a cohesive process, mitigating risk and capturing value and oversees Risk Management, Regulatory and Consumer Affairs and Vendor Management. A Certified Public Accountant, she has internal and external audit, accounting and general risk management experience. Prior to joining Simmons Bank, Ms. Groves was a risk management/internal audit consultant for Simmons Bank. Education: Bachelor of Science (Accounting), University of Arkansas Monticello.

Mr. David W. Garner, Executive Vice President and Chief Accounting Officer of the Company and Bank

Mr. Jackson was appointed Executive Vice President and President, Consumer & Wealth Management in January 2026. Effective February 02, 2026, Simmons Bank (Simmons), a wholly owned subsidiary of Simmons First National Corporation (NASDAQ: SFNC), announced appointment of Brian Jackson as President, Consumer and Wealth Management. Jackson brings nearly two decades of experience in the financial services industry, with a successful track record of strategic execution. He most recently served as Executive Vice President, Head of Consumer Product, Pricing and Origination Partnerships at Regions Bank. In this role, he was responsible for new product development, ongoing product and portfolio management, and pricing for consumer and small business deposit products, mortgage, home equity, consumer lending, credit and debit cards, and retail payment solutions. Prior to this role, he served as Executive Vice President, CFO Consumer Banking Group where he led a strategic finance team supporting retail, mortgage, branch small business banking and indirect business lines. Jackson holds a BSBA degree with a concentration in finance from the University of Central Florida and is a certified public accountant. He will report to Brogdon and will office in Little Rock.

Effective February 02, 2026, Simmons Bank (Simmons), a wholly owned subsidiary of Simmons First National Corporation (NASDAQ: SFNC), announced appointment of Mr. Jonathan Schneider as President, Commercial Banking. Schneider has 18 years of commercial banking experience, including the development of C&I and commercial deposit strategies. He most recently served as the Executive Director and Head of Specialty Banking at Veritex Bank. In this role, his responsibilities included designing and executing strategies for growing private equity and sponsor relationships, fund finance, lender finance and government guaranteed lending. Prior to joining Veritex, he led the middle market teams as Regional Corporate Banking Director covering Texas with industry verticals in Arkansas, Louisiana, and Oklahoma at Branch Banking and Trust Company (BB&T). Schneider holds a BS degree from Liberty University and is a graduate of the Louisiana State University School of Banking. He will report to Brogdon and will office in Dallas.

Ms. Jennifer Brynn Compton, Executive Vice President, Chief People Officer and Corporate Strategy Officer of the Company and the Bank. In addition to Executive Vice President and Chief People Officer, Ms. Compton has, during the last five years, served as the Company's Chief Strategy Officer.